GS-Sport GH-625XT User manual

GH-625XT
User Manual
Version 3.0

GH-625XT
Page 2
Table of Content
1. INTRODUCTION AND FEATURES................................................................................ 4
1.1 INTRODUCTION...............................................................................................................4
1.2 FEATURES .......................................................................................................................4
2. SPECIFICATION ............................................................................................................ 5
3. HARDWARE OVERVIEW .............................................................................................. 6
3.1 PACKAGE CONTENTS ....................................................................................................6
3.2 BUTTON INTRODUCTION...............................................................................................7
3.3 ANTENNA INTRODUCTION.............................................................................................8
3.4 BATTERY CHARGER DESCRIPTION .............................................................................8
3.5 HOW TO USE HEART RATE MONITOR..........................................................................9
3.6 MOUNT THE BIKE HOLDER..........................................................................................10
3.7 TIME OF DATE MODE SETTING...................................................................................11
3.8 SYMBOL EXPLANATION ...............................................................................................12
4. GETTING START......................................................................................................... 13
4.1 STARTING UP YOUR GH-625XT...................................................................................13
4.2 CHANGE THE PAGE......................................................................................................13
4.3 GETTING STARTATRAINING AND SAVING................................................................14
5. Menu Structure - Main Menu...................................................................................... 19
6. Activity......................................................................................................................... 20
6.1 ACTIVITY INFO...............................................................................................................20
6.1.1 TRAINING INFO ......................................................................................20
6.1.2 MULTISPORT..........................................................................................21
6.2 SETTING.........................................................................................................................22
6.2.1 AUTO HOLD ...........................................................................................22
6.2.2 ALERTS .................................................................................................22
6.2.3 CALORIES..............................................................................................23
6.2.4 LAP SETTING..........................................................................................24
6.2.5 Data Recording....................................................................................... 24
6.3 DELETE ALL...................................................................................................................25
6.4 MEMORY STATUS .........................................................................................................25
7. GYM.............................................................................................................................. 26
7.1 TRAINER ........................................................................................................................26
7.1.1 DIST / TIME ...........................................................................................26
7.1.2 DIST / SPEED......................................................................................... 27

GH-625XT
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7.1.3 SPEED / TIME.........................................................................................27
7.1.4 PACE / DIST...........................................................................................29
7.1.5 YOURSELF..............................................................................................29
7.2 MULTISPORT .................................................................................................................30
7.3 INTERVAL TRAIN ...........................................................................................................32
7.3.1 CREATE WORKOUT..................................................................................32
7.3.2 LIST ALL................................................................................................32
7.3.3 DELTE ALL ............................................................................................. 33
8. NAVIGATION................................................................................................................ 33
8.1 ADD MAP MODE / REMOVE MAP MODE.....................................................................33
8.2 ROUTES.........................................................................................................................34
8.2.1 LIST ALL................................................................................................34
8.2.2 DELETE ALL............................................................................................35
8.2.3 ROUTES SETTING ...................................................................................35
8.3 SAVE WAYPOINT...........................................................................................................35
8.4 FIND WAYPOINT............................................................................................................36
8.4.1 LIST ALL................................................................................................36
8.4.2 DELETE ALL............................................................................................37
8.5 RETURN TO START /STOP GOTO................................................................................37
9 CONNECT TO PC......................................................................................................... 37
10 CONFIGURATION....................................................................................................... 38
10.1 USER PROFILE............................................................................................................38
10.2 SET CUSTOM PAGE....................................................................................................38
10.3 SET SYSTEM ...............................................................................................................39
10.4 UNITS ...........................................................................................................................40
10.5 CARDIO SET................................................................................................................40
10.5 GPS SETTINGS............................................................................................................41
10.6 MAP MODE SET...........................................................................................................42
10.7 FACTORY RESET ........................................................................................................42
10.8 SYSTEM UPGRADE.....................................................................................................42
10.9 ABOUT PRODUCT .......................................................................................................42
11.Glossary...................................................................................................................... 43
12. Troubleshooting & FAQ............................................................................................ 44

GH-625XT
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Thank you for purchasing GS-Sport GH-625XT. We sincerely hope you to enjoy using this high technology
GPS device. For fully understand the functions and features of GH-625XT, please read the user manual
before you get started.
1. INTRODUCTION AND FEATURES
1.1 INTRODUCTION
GS-Sport GH-625XT is a stylish, fully-sealed, wrist type GPS device. GH-625XT is a multi-use GPS sports
training watch that can be used in most any outdoor application likes running, swimming, triathlon …, to
monitor, track and analyze your exercise and training routines or simply to log traveled routes, information is
displayed using the included Training Gym program, or exported into popular formats such as GPX, CVS,
TXT or KMLfor use with other popular web-sites, and software. Training tools such as alarms for distance, lap
times, speed, heart rate, calorie burn calculations, heart rate monitor and bread crumb trails for easy
back-track to origin points, makes the GH-625XT a must have.
1.2 FEATURES
zThe main features of GH-625XT
zSlim type compact and watch design
zBuilt-in SiRF Star IV high performance GPS chipset and support emperies prediction to make always
stay hot start situation.
zEmbedded high resolution display for easy read under sunlight.
zTrainer mode : Assistant trainers to improve performance
zInterval Training: To enhance personal condition to accustom specify activities like soccer or hockey.
zSmart Track Back: To guide point by point to make you never get lost.
zMutisport: Allow you to set different sport into one program for training.
zSupport both TOD mode and clock alarm function and can be used as real watch over 5 days.
zBuilt in rechargeable Li-ion poly battery
zOver 18 hours in operation mode.
zSupport virtual trainer, multiple sports and interval training.
zSupport 5KHz Heart Rate Monitor.

GH-625XT
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2. SPECIFICATION
Electrical and Mechanical Parameters General
Item GH-625XT
Number of Trackpoints 120,000
LAP 6,000
Number of Waypoints 100
Display Size 24.9 x 39.88 (H x W in mm.)
Display type 4 gray color LCD
Pixels (H x W) 128x96
Unit Weight 83 g
Water resistance Standard IPX7
Unit Size 76.5 x 61.5 x 17.5 (L x D (Φ)x H in mm.)
Backlight Display Single level
Operating temperature -10℃– 60 ℃
Humidity 5% to 95% Non-condensing
Voltage 3.7V for a rechargeable battery, 5V for charging input;
Charging connector DC 5V
Battery Rechargeable Li-Polymer
GPS on (3D fixed); Backlight off ≧18 hours
GPS on (3D fixed); Backlight on ≧15 hours
Battery life
TOD Mode Over 5 days
Connect to PC Interface USB to DIN4 cable
Charger 2.5 hours completed charging
GPS Parameters General
GPS Chipse SiRF Star IV
Frequency L1, 1575.42 MHz
C/A code 1.023 MHz chip rate
Channels 48 track verification channels
Antenna Type Built-in Patch antenna
Position 10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
Velocity 0.1 m/s
Time 1 us synchronized to GPS time
Default datum WGS-84
Reacquisition 0.1 sec., average

GH-625XT
Hot start 1 sec., average
Warm start 38 sec., average
Cold start 42 sec., average
Altitude 18,000 meters (60,000 feet) max.
Velocity 515 meters/ second (1000 knots) max.
Acceleration Less than 4g
Jerk 20 m/sec3
3. HARDWARE OVERVIEW
3.1 PACKAGE CONTENTS
Check the contents of your GH-625XT package. If you find any accessories are missing or appear damaged,
please contact your dealer immediately.
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GH-5625XT
Extended watchband & Screwdriver
USB Clip
CD-ROM

GH-625XT
Quick Guide
Bike Holder (optional)
3.2 BUTTON INTRODUCTION
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Button Description
ESC/LAP
In Menu mode, press ESC button to escape from the current page and go back
to the previous page.
Press ESC button to split a lap when timer is running.
Power/Backlight
Press 2 seconds to turn on/off GH-625XT.
When GH-625XT is turn on, quickly press this button will turn on/off the
backlight.
Press and hold this button for 14 seconds to do hardware reset if the system is
halted.
Down
Enter
ESC/LAP Up
Power / Backlight
Page

GH-625XT
PG (Page) Switch between the screens of “Menu mode”, “Location mode”, “Speedometer
mode” and “Map mode”.
Up / Down
To move upward/downward for highlighting an item.
In Speedometer mode, press to switch between two views.
In Map mode, press to zoom in or zoom out.
OK / Enter
Press to enter the highlighted item.
Press to confirm data entry or feature selection in Menu mode.
In Speedometer mode, press to start/stop the timer.
3.3 ANTENNA INTRODUCTION
The GPS antenna is located in the lower part of the
device. Let it face to the sky for a better reception.
3.4 BATTERY CHARGER DESCRIPTION
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GH-625XT operates by a built-in Li-ion rechargeable
battery. A battery icon shown on the left bottom
corner of screen indicates the remaining battery
power.
Inside the USB socket, there is a small "bar" on the
right side.

GH-625XT
There is a "groove" on the side of the column of USB
connector.
Aim the "groove" at the "bar" for plugging in the USB
connector.
To charge the battery:
1. Connect one end of USB clip with your
GH-625XT and the other end with theAC adapter or
USB port on PC.
2. It may need about 2.5 hours to fully charge the
battery.
3.5 HOW TO USE HEART RATE MONITOR
Wear the Heart Rate Monitor (only for GH-625XT)
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Outer side

GH-625XT
Heartratesensor Transmitter Heartratesensor
Inner side.
Cling this side to your skin. You can wet the sensor to obtain a better reception of your pulse.
1. Put one end of the strap through the slot of the
heart rate monitor first.
2. Wrap the heart rate monitor and strap around
your chest. Adjust the heart rate monitor to be at the
center of your chest.
3. Adjust the strap to fit your chest and make it tight
enough to prevent dropping while you are jogging.
4. Put another end of the strap through the slot of
the heart rate monitor to finish the wearing.
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3.6 MOUNT THE BIKE HOLDER

GH-625XT
1. Buckle up the bike holder on the bike.
2. Bind up the GH-625XT strap.
Test the stability by twisting the watch set.
3.7 TIME OF DATE MODE SETTING
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1. GH-625XT supports TOD mode after a while for
non usage in order to save more power.
2. You may go to CONFIGURATION>SET
SYSTEM>TOD MODE to enable this function.
3. System will upon the TIME for non usage to enter
the TOD MODE.
4. You may press PG button and Down button at
the same time for 2 seconds to escape the TOD
MODE.
.
OR

GH-625XT
3.8 SYMBOL EXPLANATION
Icon picture Description Indication
Battery capacity
indication The remaining battery power
timer icon When you stop the timer, the icon will be flashing. If
it is auto paused, you will see the icon flashing
Clock alert This icon will show up when you set the alarm clock
for WEEKEND, WEEKDAY, DAILY…or OFF
satellite icon
GPS status indicator
zFlash: No signal
zSolid: 3D fix
Heart Rate Alarm Zone
indicator
There are three numbers to indicate Heart Rate
Alarm Zone, press PG for 5 sec to switch.
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GH-625XT
4. GETTING START
4.1 STARTING UP YOUR GH-625XT
Press the Power button for 2 seconds to turn on the
device. You will see the welcome screen displayed.
Allow the GH-625XT a short time to track satellites
for the first time you use it. Take your GH-625XT to
the outdoor open space with a clear view to the sky
and it will be easy to acquire satellite signal with a
few seconds. If the device can't get 3D fixed, you can
still press PG button to exit the Locating screen.
To turn off your GH-625XT, press the Power button
for 2 seconds.
If the system frozen, press power button over 10
seconds to do hardware reset.
4.2 CHANGE THE PAGE
Press PG button to switch between different modes
Locating satellites
Menu Mode
Map Mode
Location mode
Speedometer mode
Map mode (If enable)
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GH-625XT
4.3 GETTING STARTATRAINING AND SAVING
To start training by “OK” key and you also can split laps by press “LAP” key while in training
In speedometer page or custom
pages, pressing “ENTER” to start
timer
Select YES and pressing
“ENTER”
To save data
Pressing “LAP” button to
split a Lap.
Pressing “ENTER” to pause
your training
Pressing “ESC” to save data
when in PAUSE
4.4 Your personal coach：GYM
In order to improve your training performance, GH-625XT provides GYM to pretend your coach to improve
your performance through mutual training and reaction.
[MAIN MENU] > [GYM]
There are three major subjects for personal training
Trainer
Mutisport
Interval Training
TRAINER
There are five types to set your training partner.
Dist / Time
Dist / Speed
Speed / Time
Pace / Dist
Yourself
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GH-625XT
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1. To set up your target trainer parameters through
setting for distance, time, speed, pace or
specified training file accordingly. The trainer will
according to the setting to race with you.
2. Finished setting, press ‘’Up or Down button’’ to
select ‘’Start’’ and then press ‘’Enter button’’ to
start.
Dist / Time
Dist / Speed
Speed / Time
Pace / Dist
Yourself
3. When you decided to START the race, the
competition window will pop up. System will ask
you the whether to record this race and give an
alarm during race.

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[REST DIST] The rest of distance
[BEHINE /AHEAD] The status of competition
[YOURSELF] The finished percentage of yourself
[TRAINER] The finished percentage of trainer
MUTISPORT
Mutisport could be used on composite activities
competition; you could set running, biking, or others
for your personal training.
Trainer can make a Transition or switch to next sport
by pressing “UP” key 3 seconds.
INTERVAL TRAINING
Several activities likes hockey or soccer need this kind
particular training.
Trainer can create a new workout and then insert
interested session into the program.
Trainer may select the interest workout to go for
training. System will according to setting to run the
program as well as LAP is functional.

GH-625XT
4.6 How to Use Smart Track Back
To use track can guide you go back along your training record and make you never get lost.
[MAIN MENU] > [ACTIVITY] > [ACTIVITY INFO]
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1. You will see all data you saved, press ‘’ Enter
button’’ to enter.
2. Click ‘’ TRACK BACK?’’ and then press ‘’Enter
button’’.
3. Chose ‘’ Backward’’ or ‘’ Forward’’ to start your
track back. It will take some times to compress
the record in order to optimize the memory
usage.
4. The screen will show map. Sometimes you may
press OK or ESC button to skip or back the
waypoints if you locate the intercross section
You may also go to MENU mode to
NAVIGATION>ROUTES> ROUTES SETTING to
enable AUTO JUMP, if you would like to have
system to recognize the closest point to switch
then.
5. Press ‘’Page button’’ display the distance and
time for you to reach destination on the right part
of screen. The direction of destination waypoint
is shown by the arrow sign of the compass.

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4.7 Bibliography
Item Description
ALTIUDE Current altitude
ALTI MAX The highest altitude
ALTI MIN The lowest altitude
CALORIES shows how many calories you have burned
CAL RATE Burn calories per hour
HR Instant heart rate information
HR AVG Average heart rate information
HR INZN Heart rate zone
HR MAX The max hear rate information
LAPS Lap counts
LAP DIST Lap distance
LAP PACE The average pace for the last lap
LAP SPEED The average speed for the last lap
LAP TIME The time spent for the last lap
PACE the time needed for one mile or one km
PACE AVG Average pace
PACE BEST The fastest pace
PACE INZN Pace zone
SPEED Instant speed
SPEED AVG The average speed.
SPEED MAX Max speed
SPEED INZN Speed zone
TIME Time
DISTANCE shows how far you have trained
Asc SPEED Ascending speed
CUMULATE + Raise accumulative altitude
CUMULATE - Falling accumulative altitude
REST DIST The rest of distance to go
REST TIME The rest of time to go
PACER Evaluated time between trainer to virtual trainer
PACER E Evaluated rest distance to destination
PACER T Evaluate rest time to destination
SLOPE The tilt percentage from vertical to horizontal

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5. Menu Structure - Main Menu
This diagram presents all the available menu options for your quick look up.
TRAINING INFO
ACTIVITY INFO MULTISPORT
AUTO HOLD
TIME/DIST ALERT
SPEED/PACE ALERT
HEART RATE ALERT
ALERTS
SETTING
CALORIES
LAP SETTING
SETTING
DATARECORD
DELETE ALL
ACTIVITY
MEMORY STATUS
DIST / TIME
DIST / SPEED
SPEED / TIME
PACE / DIST
TRAINER
YOURSELF
MULTISPORT
CREATE WORKOUT
LIST ALL
GYM
INTERVAL TRAIN
DELETE ALL
ADD MAP MODE / REMOVE MAP MODE
LIST ALL
DELETE ALL
ROUTES
ROUTES SETTING
SAVE WAYPOINT
LIST ALL
FIND WAYPOINT DELETE ALL
NAVIGATION
RETURN TO START / STOP GOTO
CONNECT TO PC
USER PROFILE
SET PAGE 1
SET PAGE 2
CONFIGURATION
PAGE SETTING
SET PAGE 3

GH-625XT
SET PAGE 4
SET LAP PAGE
BEPPER
TPD MODE
DISPLAY
TIME SETTINGS
SET SYSTEM
ALARM
UNITS UNIT
COORDINATION
CARDIO SET
WAAS / EGNOS
GPS
GPS SETTINGS
GPS INFO
MAP MODE SET
FACTORY RESET
SYSTEM UPGRADE
ABOUT PRODUCT
6. Activity
6.1 ACTIVITY INFO
6.1.1 TRAINING INFO
Personal training records will be located into this session.
[MAIN MENU] > [ACTIVITY] > [ACTIVITY INFO] > [TRAINING INFO]
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1. Use Up and Down button to scroll to the item
you wish to display and press ‘’Enter button’’ .
The all training data information will display:
2. Use Up and Down to select the file you wish to
check and press ‘’Enter button, the training
data information is shown on the screen.